Mincon's large-diameter rock bits are purpose-engineered for each customers individual requirements. Their concave structure gives them excellent accuracy in challenging jobs with high demands for hole straightness. Mincon's large-diameter rock bits have been used for a variety of applications, including air ventilation for tunnels; shafts for utility lines; rescue shafts for mining, and rock sockets in construction.
Large diameter rock bit sizes: 300mm – 1,750mm
Supported shanks: All major shanks and Mincon unique shanks